Move ScopInfo to isl++

git-svn-id: https://llvm.org/svn/llvm-project/polly/trunk@335029 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/ScopInfo.cpp b/lib/Analysis/ScopInfo.cpp
index f26a1e9..5c46c76 100644
--- a/lib/Analysis/ScopInfo.cpp
+++ b/lib/Analysis/ScopInfo.cpp
@@ -927,8 +927,7 @@
   // disjuncts in the memory access, which can possibly complicate the generated
   // run-time checks and can lead to costly compilation.
   if (!PollyPreciseFoldAccesses &&
-      isl_map_n_basic_map(NewAccessRelation.get()) >
-          isl_map_n_basic_map(AccessRelation.get())) {
+      NewAccessRelation.n_basic_map() > AccessRelation.n_basic_map()) {
   } else {
     AccessRelation = NewAccessRelation;
   }